890828158

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{2543}}^1\times {\mathrm{15923}}^1$

素因数の和:18479

約数の個数: 16

約数和(自身を含む): 1458383616

約数和(自身を除く): 567555458

約数列:

[1, 2, 11, 22, 2543, 5086, 15923, 27973, 31846, 55946, 175153, 350306, 40492189, 80984378, 445414079, 890828158]

約数ペア:

[(1, 890828158), (2, 445414079), (11, 80984378), (22, 40492189), (2543, 350306), (5086, 175153), (15923, 55946), (27973, 31846)]